/*
 * Copyright 2019 PingCAP, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.sql.test

import java.util.Properties

object Utils {
  def getOrElse(prop: Properties, key: String, defValue: String): String = {
    val jvmProp = System.getProperty(key)
    if (jvmProp != null) {
      jvmProp
    } else {
      Option(prop.getProperty(key)).getOrElse(defValue)
    }
  }

  def getFlagOrTrue(prop: Properties, key: String): Boolean =
    getFlag(prop, key, "true")

  private def getFlag(prop: Properties, key: String, defValue: String): Boolean =
    getOrElse(prop, key, defValue).equalsIgnoreCase("true")
}
